// 云函数入口文件
const cloud = require('wx-server-sdk')

cloud.init()

// 云函数入口函数
exports.main = async (event, context) => {
    const _id=event._id
    const db=cloud.database()
    db.collection('toDo')
    .where({
        _id:_id
    })
    .remove();
}